Pull bolt



FIG. 1 is a front perspective view of a pull bolt showing our new design;

FIG. 2 is a back perspective view;

FIG. 3 is a front view;

FIG. 4 is a back view;

FIG. 5 is a side view;

FIG. 6 is an opposing side view;

FIG. 7 is a top view; and,

FIG. 8 is a bottom view.

The broken line showing of the environment is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a pull bolt, as shown and described. 